108991401984

Names of 108991401984

• Cardinal: 108991401984 can be written as One hundred eight billion, nine hundred ninety-one million, four hundred one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.08991401984 × 10¹¹

Factors of 108991401984

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 28

Divisors of 108991401984

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 81 92 96 108 128 138 144 162 184 192 207 216 243 256 276 288 324 368 384 414 432 486 512 529 552 576 621 648 729 736 768 828 864 972 1024 1058 1104 1152 1242 1296 1458 1472 1536 1587 1656 1728 1863 1944 2048 2116 2187 2208 2304 2484 2592 2916 2944 3072 3174 3312 3456 3726 3888 4096 4232 4374 4416 4608 4761 4968 5184 5589 5832 5888 6144 6348 6624 6912 7452 7776 8464 8748 8832 9216 9522 9936 10368 11178 11664 11776 12167 12288 12696 13248 13824 14283 14904 15552 16767 16928 17496 17664 18432 19044 19872 20736 22356 23328 23552 24334 25392 26496 27648 28566 29808 31104 33534 33856 34992 35328 36501 36864 38088 39744 41472 42849 44712 46656 47104 48668 50301 50784 52992 55296 57132 59616 62208 67068 67712 69984 70656 73002 76176 79488 82944 85698 89424 93312 94208 97336 100602 101568 105984 109503 110592 114264 119232 124416 128547 134136 135424 139968 141312 146004 152352 158976 165888 171396 178848 186624 194672 201204 203136 211968 219006 228528 238464 248832 257094 268272 270848 279936 282624 292008 304704 317952 328509 331776 342792 357696 373248 385641 389344 402408 406272 423936 438012 457056 476928 497664 514188 536544 541696 559872 584016 609408 635904 657018 685584 715392 746496 771282 778688 804816 812544 847872 876024 914112 953856 985527 995328 1028376 1073088 1083392 1119744 1156923 1168032 1218816 1271808 1314036 1371168 1430784 1492992 1542564 1557376 1609632 1625088 1752048 1828224 1907712 1971054 2056752 2146176 2166784 2239488 2313846 2336064 2437632 2543616 2628072 2742336 2861568 2956581 2985984 3085128 3114752 3219264 3250176 3504096 3656448 3815424 3942108 4113504 4292352 4478976 4627692 4672128 4875264 5256144 5484672 5723136 5913162 6170256 6229504 6438528 6500352 7008192 7312896 7630848 7884216 8227008 8584704 8869743 8957952 9255384 9344256 9750528 10512288 10969344 11446272 11826324 12340512 12459008 12877056 14016384 14625792 15768432 16454016 17169408 17739486 18510768 18688512 19501056 21024576 21938688 22892544 23652648 24681024 24918016 25754112 26609229 28032768 29251584 31536864 32908032 34338816 35478972 37021536 37377024 42049152 43877376 47305296 49362048 49836032 51508224 53218458 56065536 58503168 63073728 65816064 68677632 70957944 74043072 74754048 84098304 87754752 94610592 98724096 103016448 106436916 112131072 126147456 131632128 141915888 148086144 149508096 168196608 175509504 189221184 197448192 206032896 212873832 224262144 252294912 263264256 283831776 296172288 336393216 378442368 394896384 425747664 448524288 504589824 526528512 567663552 592344576 672786432 756884736 789792768 851495328 1009179648 1135327104 1184689152 1345572864 1513769472 1579585536 1702990656 2018359296 2270654208 2369378304 3027538944 3405981312 4036718592 4541308416 4738756608 6055077888 6811962624 9082616832 12110155776 13623925248 18165233664 27247850496 36330467328 54495700992 108991401984
• Sum of all divisors σ(n): 341741625600
• Sum of proper divisors (its aliquot sum) s(n): 232750223616
• 108991401984 is an abundant number, because the sum of its proper divisors (232750223616) is greater than itself. Its abundance is 123758821632

Bases of 108991401984

• Binary: 1100101100000011001001101000000000000₂
• Hexadecimal: 0x196064D000
• Base-36: 1E2IO000

Squares and roots of 108991401984

• 108991401984 squared (108991401984²) is 11879125706437879136256
• 108991401984 cubed (108991401984³) is 1294722565088838861664084404731904
• The square root of 108991401984 is 330138.4588078159
• The cube root of 108991401984 is 4776.7305768583

Scales and comparisons

• 108,991,401,984 seconds is equal to 3,465 years, 30 weeks, 4 days, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 108,991,401,984 would take you about six thousand, nine hundred thirty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 108991401984 cubic inches would be around 398.1 feet tall.

Recreational maths with 108991401984

• 108991401984 backwards is 489104199801
• 108991401984 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 108991401984's digits is 54
• More coming soon!